222312201323 has 16 divisors (see below), whose sum is σ = 230824968192. Its totient is φ = 213885900000.

The previous prime is 222312201313. The next prime is 222312201341. The reversal of 222312201323 is 323102213222.

It is a cyclic number.

It is not a de Polignac number, because 222312201323 - 2⁶ = 222312201259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222312201313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170253 + ... + 5213073.

It is an arithmetic number, because the mean of its divisors is an integer number (14426560512).

Almost surely, 2^222312201323 is an apocalyptic number.

222312201323 is a deficient number, since it is larger than the sum of its proper divisors (8512766869).

222312201323 is a wasteful number, since it uses less digits than its factorization.

222312201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43826.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222312201323 its reverse (323102213222), we get a palindrome (545414414545).

The spelling of 222312201323 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred one thousand, three hundred twenty-three".